Finding the Fourth Proportional to 111,085.16, 153,301.38 and 60,788.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,085.16 : 153,301.38 = 60,788.84 : x
2. Step 2: Convert to fraction form
   111,085.16/153,301.38 = 60,788.84/x
3. Step 3: Cross multiply
   111,085.16x = 153,301.38 × 60,788.84
4. Step 4: Simplify right side
   111,085.16x = 9,319,013,060.60
5. Step 5: Solve for x
   x = 9,319,013,060.60/111,085.16
6. Step 6: Final answer
   x = 83,890.71